Harrington, J. (2020). Building a career in opera from school to stage: Operapreneurship. Routledge.
Chicago-Zitierstil (17. Ausg.)Harrington, James. Building a Career in Opera from School to Stage: Operapreneurship. New York, NY: Routledge, 2020.
MLA-Zitierstil (9. Ausg.)Harrington, James. Building a Career in Opera from School to Stage: Operapreneurship. Routledge, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.